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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.
World J Gastrointest Surg. Oct 27, 2026; 18(10): 119633
Published online Oct 27, 2026. doi: 10.4240/wjgs.v18.i10.119633
Fluid management after hepatectomy: Pursuing precision recovery through balance
Feng Zhou, Hao-Ran Diao, Xiao-Xiao Zhang, Yun Jin
Feng Zhou, Department of Hepatopancreatobiliary Surgery, The Second People’s Hospital of Quzhou, Quzhou 324000, Zhejiang Province, China
Hao-Ran Diao, Xiao-Xiao Zhang, Yun Jin, Department of Hepatic-Biliary-Pancreatic Surgery, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310009, Zhejiang Province, China
Co-first authors: Feng Zhou and Hao-Ran Diao.
Author contributions: Jin Y designed and reviewed the manuscript; Zhang XX created the figure; Zhou F and Diao HR wrote the paper, and they contributed equally to this manuscript and are co-first authors. All authors read and approved the manuscript.
AI contribution statement: We used the web version of DeepSeek and the web version of Yuanbao to polish the manuscript.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
Corresponding author: Yun Jin, MD, Associate Chief Physician, Department of Hepatic-Biliary-Pancreatic Surgery, The Second Affiliated Hospital, Zhejiang University School of Medicine, No. 88 Jiefang Road, Hangzhou 310009, Zhejiang Province, China. jinyunzeyy@zju.edu.cn
Received: February 2, 2026
Revised: February 23, 2026
Accepted: May 25, 2026
Published online: October 27, 2026
Processing time: 253 Days and 4.9 Hours
Abstract

Post-hepatectomy fluid management represents a critical determinant of patient outcomes, poised at the intersection of maintaining adequate organ perfusion and mitigating complications from fluid overload. The unique postoperative pathophysiology - characterized by systemic inflammation, transient hepatic insufficiency, and fluid redistribution - creates a clinical dilemma where both hypovolemia and hypervolemia carry significant risks. Contemporary practice has evolved from empirical, one-size-fits-all regimens toward a phased, goal-directed, and individualized strategy underpinned by dynamic hemodynamic monitoring. In the early postoperative phase (0-24 hours), a restrictive approach utilizing balanced crystalloids (initial target of 30 mL/kg/day to 35 mL/kg/day) is recommended. During the stable phase (> 24 hours), the focus shifts to achieving a negative fluid balance via diuretics, provided organ perfusion is secured. For special situations - including patients with cirrhosis, postoperative hemorrhage, or acute kidney injury - rigorous, real-time assessment of fluid responsiveness using dynamic parameters such as stroke volume variation and lactate trends is paramount. This opinion review synthesizes current evidence and controversies to present a modern, enhanced recovery after surgery-aligned framework for post-hepatectomy fluid management, arguing that meticulous, data-driven regulation is fundamental to reducing complications, promoting liver regeneration, and optimizing recovery.

Keywords: Hepatectomy; Postoperative care; Fluid therapy; Restrictive fluid resuscitation; Goal-directed therapy; Fluid balance; Postoperative complications

Core Tip: Post-hepatectomy fluid management is critical to postoperative recovery, with the core goal of balancing adequate organ perfusion and avoidance of fluid overload. A phased, goal-directed strategy is recommended: A restrictive 0-24 hours postoperative phase with restrictive fluid resuscitation using balanced crystalloids, followed by a stable phase (> 24 hours) targeting negative fluid balance via diuretics while preserving effective systemic perfusion. Guided by dynamic monitoring of key parameters, this enhanced recovery after surgery-aligned individualized approach prevents complications like pulmonary edema and intra-abdominal hypertension, promotes liver regeneration, and optimizes key clinical outcomes for patients undergoing hepatectomy.

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